package cn.itcast.dao;

import cn.itcast.pojo.Member;

public interface MemberDao {
    Member findByTelephone(String telephone);

    void add(Member member);

    Integer findMemberCountBeforeDate(String date);

    Integer findMemberCountByDate(String today);

    Integer findMemberTotalCount();

    Integer findMemberCountAfterDate(String monday);
}
